-5.26% is the change from 970 to 919
Calculation steps:
[( 919 - 970 ) ÷ 970] x 100 = -5.26%
Formula
Percentage change = [(919 - 970) / 970] x 100
Subtract the new number by the original number
919 - 970 = -51
-51 ÷ 970 = -0.05257731958762887
-0.05257731958762887 x 100 = -5.26%